Outdoor lamp



FIG. 1 is a front elevation view of the outdoor lamp;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for an outdoor lamp, as shown and described. 